Here one encounters the fundamental principle of reciprocity in relationships — it is in the process of interaction, of giving and receiving, that one's basic needs are satisfied. (religion-online.org)
Can attorneys gain some of that trust back, and initiate the influence principle of reciprocity by giving of their knowledge through website content? (legalmarketingreview.com)
Given Whitehead's general principle of reciprocity (of the interconnectedness of all things) we are more than justified in concluding that nature possesses structures analogous to those which we find present in mind (though the exact nature of those structures must remain open to particular investigation, that is, they must be discovered through specialized modes of inquiry such as those of the special sciences). (religion-online.org)